Surf Forecasts:
How big are the waves at Porth Ceriad today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 2ft (0.6m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 2.5ft (0.7m), 5s period with NW swell.
- Evening surf: Evening surf (09 Sep, local time) - 1.5ft (0.4m), 8s period with SW swell.
The current surf forecast for Porth Ceriad at 2AM is: 0.6m 6s primary swell from a West-southwest direction and 0.2m 10s secondary swell from a West-southwest direction (forecast issued at 06:00pm September 08). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 2ft (0.6m) | 8s |
| Afternoon (09 Sep) | 2.5ft (0.7m) | 5s |
| Evening (09 Sep) | 1.5ft (0.4m) | 8s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Thu afternoon. Very mild (max 18°C on Thu night, min 13°C on Tue night). Winds increasing (light winds from the WNW on Wed afternoon, strong winds from the SSW by Thu morning). | |||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | |||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | W 5 | WNW 5 | SW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 8 | SW 8 | NW 5 | SW 8 | SW 8 | SW 8 | SW 4 | SW 4 | SW 5 | SW 6 | SW 6 | SW 7 | SW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 0 | 0 | 33 | 31 | 23 | 23 | 43 | 31 | 25 | 16 | 15 | 15 | 19 | 26 | 51 | 138 | 293 | 404 | 281 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-on | on | on | on | on | on | on | on | cross-on | cross |
High Tide | 6:56PM3.92m | 7:27AM3.80m | 7:46PM4.33m | 8:12AM4.10m | 8:30PM4.65m | ||||||||||||||
Low Tide | 1:53PM0.82m | 2:25AM0.38m | 2:41PM0.50m | 3:11AM0.08m | 3:23PM0.27m | ||||||||||||||
 |  |  |  |  | | |  | | | | | | | | |  | | | |
 | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | 7:51 | — | — | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:45 | — |
mm | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — |
Temp °C | 15 | 16 | 15 | 13 | 13 | 14 | 14 | 13 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 17 | 18 |
Feels °C | 9 | 9 | 7 | 5 | 5 | 8 | 8 | 8 | 12 | 11 | 10 | 9 | 9 | 9 | 9 | 8 | 9 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | — | — | SW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 8 | SW 8 | NW 5 | NW 5 | NW 5 | SW 8 | WSW 8 | WSW 7 | SW 8 | — | — | — | — |
| kJ | — | — | 33 | 31 | 23 | 23 | 43 | 31 | 25 | 12 | 5 | 15 | 6 | 5 | 2 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | WSW 10 | SW 10 | W 9 | WSW 8 | WSW 5 | SW 8 | SW 8 | SW 8 | NNW 4 | — | — | — | — | — | — | — |
| kJ | — | — | — | 9 | 4 | 2 | 7 | 5 | 22 | 16 | 15 | 2 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NW 4 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 5 | WNW 5 | NW 5 | NW 6 | NW 6 | NW 6 | NW 6 | NW 5 | WNW 4 | — | — | SW 3 | SW 4 | SW 4 | SW 5 | SW 6 | SW 6 | SW 7 | SW 7 |
| kJ | 106 | 108 | 122 | 175 | 172 | 126 | 83 | 45 | 11 | — | — | 7 | 19 | 26 | 51 | 138 | 293 | 404 | 281 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1032 | 571 | 494 | 291 | 126 | 126 | 135 | 138 | 0 | 252 | 138 | 184 | 245 | 225 | 320 | 320 | 521 | 103 | 241 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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